Core i7-13800H vs Ryzen 5 7645HX

Core i7-13800H vs Ryzen 5 7645HX Performance Spectrum

Core i7-13800H

14 / 20

26,349

+1.0%

26,097

0.0%

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Ryzen Threadripper 9960X

About PassMark

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Core i7-13800H vs Ryzen 5 7645HX FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Core i7-13800H vs Ryzen 5 7645HX: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core i7-13800H

2023

Why buy it

✅+1% higher PassMark.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 5 7645HX across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (24 MB vs 32 MB).
❌No integrated graphics, while Ryzen 5 7645HX can still boot and troubleshoot without a discrete GPU.

Ryzen 5 7645HX

2023

Why buy it

✅Better for gaming: +7.2% higher average FPS across 50 shared CPU benchmark tests.
✅+33.3% larger total L3 cache (32 MB vs 24 MB).
✅100+% more PCIe lanes (28 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Radeon 610M, while Core i7-13800H needs a discrete GPU.

Trade-offs

❌Lower PassMark (26,097 vs 26,349).

Quick Answers

So, is Core i7-13800H better than Ryzen 5 7645HX?

It depends on what you want from the system. For gaming, Ryzen 5 7645HX is ahead with a 7.2% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i7-13800H pulls ahead with 1% better PassMark. Ryzen 5 7645HX also has the bigger cache pool with 33.3% larger total L3 cache (32 MB vs 24 MB).

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Core i7-13800H is the stronger fit. You are getting 1% better PassMark, backed by 14 cores and 20 threads.

Which one is the smarter buy today, not just the cheaper CPU?

Core i7-13800H still makes the most sense overall. Core i7-13800H comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 1% better PassMark.

Which one is more future-proof for 2026 and beyond?

Core i7-13800H makes more sense long term for 2026 and beyond. You are getting more multi-core headroom with 14 cores / 20 threads instead of 6/12. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i7-13800H vs Ryzen 5 7645HX Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Core i7-13800H

The Core i7-13800H is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-H (2023−2024) architecture. It features 14 cores and 20 threads. Base frequency is 2.5 GHz, with boost up to 5.2 GHz. L3 cache: 24 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 45 Watt. Memory support: DDR5-5200, DDR4-3200, LPDDR4x-4267. Passmark benchmark score: 26,349 points. Launch price was $457.

Ryzen 5 7645HX

The Ryzen 5 7645HX is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Dragon Range (Zen4) (2023) architecture. It features 6 cores and 12 threads. Base frequency is 4 GHz, with boost up to 5 GHz. L3 cache: 32 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: FL1. Thermal design power (TDP): 45 Watt. Memory support: DDR5-5200. Passmark benchmark score: 26,097 points. Launch price was $299.

⚡

Processing Power

The Core i7-13800H packs 14 cores / 20 threads, while the Ryzen 5 7645HX offers 6 cores / 12 threads — the Core i7-13800H has 8 more cores. Boost clocks reach 5.2 GHz on the Core i7-13800H versus 5 GHz on the Ryzen 5 7645HX — a 3.9% clock advantage for the Core i7-13800H (base: 2.5 GHz vs 4 GHz). The Core i7-13800H uses the Raptor Lake-H (2023−2024) architecture (Intel 7 nm), while the Ryzen 5 7645HX uses Dragon Range (Zen4) (2023) (5 nm). In PassMark, the Core i7-13800H scores 26,349 against the Ryzen 5 7645HX's 26,097 — a 1% lead for the Core i7-13800H. L3 cache: 24 MB (total) on the Core i7-13800H vs 32 MB (total) on the Ryzen 5 7645HX.

Feature	Core i7-13800H	Ryzen 5 7645HX
Cores / Threads	14 / 20+133%	6 / 12
Boost Clock	5.2 GHz+4%	5 GHz
Base Clock	2.5 GHz	4 GHz+60%
L3 Cache	24 MB (total)	32 MB (total)+33%
L2 Cache	2 MB (per core)+100%	1 MB (per core)
Process	Intel 7 nm	5 nm-29%
Architecture	Raptor Lake-H (2023−2024)	Dragon Range (Zen4) (2023)
PassMark	26,349	26,097
Cinebench R23 Multi	—	13,985
Geekbench 6 Single	—	2,588
Geekbench 6 Multi	—	11,717

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Memory & Platform

The Core i7-13800H uses the FCBGA1744 socket (PCIe 5.0), while the Ryzen 5 7645HX uses FL1 (PCIe 5.0) — making them incompatible on the same motherboard.

Feature	Core i7-13800H	Ryzen 5 7645HX
Socket	FCBGA1744	FL1
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	—	DDR5-5200
Max RAM Capacity	—	64 GB
RAM Channels	—	2
ECC Support	—	No
PCIe Lanes	—	28

🔧

Advanced Features

Virtualization: not specified (Core i7-13800H) / AMD-V (SVM) (Ryzen 5 7645HX). The Ryzen 5 7645HX includes integrated graphics (Radeon 610M), while the Core i7-13800H requires a dedicated GPU. Primary use case: Ryzen 5 7645HX targets Gaming. Direct competitor: Ryzen 5 7645HX rivals Core i5-13500HX.